<!--
  Copyright JS Foundation and other contributors, http://js.foundation

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->

<script type="text/x-red" data-template-name="delay">

    <div class="form-row">
        <label for="node-input-name"><i class="fa fa-tag"></i> <span data-i18n="common.label.name"></span></label>
        <input type="text" id="node-input-name" data-i18n="[placeholder]common.label.name">
    </div>

    <div class="form-row">
        <label for="node-input-delay-action"><i class="fa fa-tasks"></i> <span data-i18n="delay.action"></span></label>
        <select id="node-input-delay-action" style="width:270px !important">
            <option value="delay" data-i18n="delay.delaymsg"></option>
            <option value="rate" data-i18n="delay.limitrate"></option>
        </select>
    </div>

    <div id="delay-details">
        <div class="form-row">
            <label></label>
            <select id="node-input-delay-type" style="width:270px !important">
                <option value="delay" data-i18n="delay.delayfixed"></option>
                <option value="random" data-i18n="delay.randomdelay"></option>
                <option value="delayv" data-i18n="delay.delayvarmsg"></option>
            </select>
        </div>
        <div class="form-row" id="delay-details-for">
            <label for="node-input-timeout"><i class="fa fa-clock-o"></i> <span data-i18n="delay.for"></span></label>
            <input type="text" id="node-input-timeout" style="text-align:end; width:50px !important">
            <select id="node-input-timeoutUnits" style="width:200px !important">
              <option value="milliseconds" data-i18n="delay.milisecs"></option>
              <option value="seconds" data-i18n="delay.secs"></option>
              <option value="minutes" data-i18n="delay.mins"></option>
              <option value="hours" data-i18n="delay.hours"></option>
              <option value="days" data-i18n="delay.days"></option>
            </select>
        </div>
        <div id="random-details" class="form-row">
            <label for="node-input-randomFirst"><i class="fa fa-clock-o"></i> <span data-i18n="delay.between"></span></label>
            <input type="text" id="node-input-randomFirst" placeholder="" style="text-align:end; width:30px !important">
            <span data-i18n="delay.and"></span>
            <input type="text" id="node-input-randomLast" placeholder="" style="text-align:end; width:30px !important">
            <select id="node-input-randomUnits" style="width:140px !important">
              <option value="milliseconds" data-i18n="delay.milisecs"></option>
              <option value="seconds" data-i18n="delay.secs"></option>
              <option value="minutes" data-i18n="delay.mins"></option>
              <option value="hours" data-i18n="delay.hours"></option>
              <option value="days" data-i18n="delay.days"></option>
            </select>
        </div>
    </div>

    <div id="rate-details">
        <div class="form-row">
            <label></label>
            <select id="node-input-rate-type" style="width:270px !important">
                <option value="all" data-i18n="delay.limitall"></option>
                <option value="group">分组</option>
            </select>
        </div>
        <div class="form-row">
            <label for="node-input-rate"><i class="fa fa-clock-o"></i> <span data-i18n="delay.rate"></span></label>
            <span>每</span>
            <input type="text" id="node-input-nbRateUnits" placeholder="1" style="text-align:end; width:40px !important">
            <select id="node-input-rateUnits" style="width:90px !important">
              <option value="seconds" >秒</option>
              <option value="minutes" >分钟</option>
              <option value="hours" >小时</option>
              <option value="days" >天</option>
            </select>
            <span></span>
            <input type="text" id="node-input-rate" placeholder="1" style="text-align:end; width:40px !important">
            <span>条数据</span>
        </div>
        <div class="form-row" id="rate-details-drop">
            <label></label>
            <input style="width: 30px;" type="checkbox" id="node-input-errorOnDrop">
            <label style="width: 250px;" for="node-input-errorOnDrop">
                触发失败事件
            </label>
        </div>
<!--        <div class="form-row" id="rate-details-per-topic">-->
<!--            <label></label>-->
<!--            <select id="node-input-rate-topic-type" style="width:270px !important">-->
<!--                <option value="queue" data-i18n="delay.fairqueue"></option>-->
<!--                <option value="timed" data-i18n="delay.timedqueue"></option>-->
<!--            </select>-->
<!--        </div>-->
    </div>

    <div class="form-row" id="rate-details-per-group">
        <label for="node-input-groupExpression"><i class="fa fa-file-text"></i> <span>分组表达式</span></label>
        <input type="text" id="node-input-groupExpression" />
    </div>

</script>

<script type="text/javascript">
    RED.nodes.registerType('delay',{
        category: 'common',
        color:"#dcc5c5",
        name:"延迟",
        defaults: {
            name: {value:""},
            groupExpression:{value:""},
            pauseType: {value:"delay", required:true},
            timeout: {value:"5", required:true, validate:function(v) { return RED.validators.number(v) && (v >= 0); }},
            timeoutUnits: {value:"seconds"},
            rate: {value:"1", required:true, validate:function(v) { return RED.validators.number(v) && (v >= 0); }},
            nbRateUnits: {value:"1", required:false, validate:RED.validators.regex(/\d+|/)},
            rateUnits: {value: "seconds"},
            randomFirst: {value:"1", required:true, validate:function(v) { return RED.validators.number(v) && (v >= 0); }},
            randomLast: {value:"5", required:true, validate:function(v) { return RED.validators.number(v) && (v >= 0); }},
            randomUnits: {value: "seconds"},
            errorOnDrop: {value:true}
        },
        inputs:1,
        outputs:1,
        icon: "timer.svg",
        label: function() {
            if (this.name) {
                return this.name;
            }
            if (this.pauseType == "delayv") {
                return this._("delay.label.variable");
            } else if (this.pauseType == "delay") {
                var units = this.timeoutUnits ? this.timeoutUnits.charAt(0) : "s";
                if (this.timeoutUnits == "milliseconds") { units = "ms"; }
                return this._("delay.label.delay")+" "+this.timeout+units;
            } else if (this.pauseType == "random") {
                return this._("delay.label.random");
            } else {
                var rate = this.rate+" msg/"+(this.rateUnits ? (this.nbRateUnits > 1 ? this.nbRateUnits : '') + this.rateUnits.charAt(0) : "s");
                if (this.pauseType == "rate") {
                    return this._("delay.label.limit")+" "+rate;
                }   else {
                    return "按["+this.groupExpression+"]分组 "+rate;
                }
            }
            //     var units = '';
            //     if (this.nbRateUnits > 1) {
            //         units = this.nbRateUnits + ' ' + this._("delay.label.units." + this.rateUnits + ".plural");
            //     } else {
            //         units = this._("delay.label.units." + this.rateUnits + ".singular");
            //     }
            //     return this.name || this.rate + " " + this._("delay.label.timed") + ' ' + units;
            // } else {
            //     var units = this.rateUnits ? (this.nbRateUnits > 1 ? this.nbRateUnits : '') + this.rateUnits.charAt(0) : "s";
            //     return this.name || this._("delay.label.queue")+" "+this.rate+" msg/"+units;
            // }
        },
        labelStyle: function() {
            return this.name?"node_label_italic":"";
        },
        oneditprepare: function() {
            var node = this;
            $("#node-input-groupExpression").typedInput({default: 'jsonata', types: ['jsonata']});
            $( "#node-input-timeout" ).spinner({min:1});
            $( "#node-input-rate" ).spinner({min:1});
            $( "#node-input-nbRateUnits" ).spinner({min:1});

            $( "#node-input-randomFirst" ).spinner({min:0});
            $( "#node-input-randomLast" ).spinner({min:1});

            $('.ui-spinner-button').on("click", function() {
                $(this).siblings('input').trigger("change");
            });

            $( "#node-input-nbRateUnits" ).on('change keyup', function() {
                var $this = $(this);
                var val = parseInt($this.val());
                var type = "singular";
                if (val > 1) {
                    type = "plural";
                }
                if ($this.attr("data-type") == type) {
                    return;
                }
                $this.attr("data-type", type);
                // $("#node-input-rateUnits option").each(function () {
                //     var $option = $(this);
                //     var key = "delay.label.units." + $option.val() + "." + type;
                //     $option.attr('data-i18n', 'node-red:' + key);
                //     $option.html(node._(key));
                // });
            });

            if (this.pauseType === "delay") {
                $("#node-input-delay-action").val('delay');
                $("#node-input-delay-type").val('delay');
            } else if (this.pauseType === "delayv") {
                $("#node-input-delay-action").val('delay');
                $("#node-input-delay-type").val('delayv');
            } else if (this.pauseType === "random") {
                $("#node-input-delay-action").val('delay');
                $("#node-input-delay-type").val('random');
            } else if (this.pauseType === "rate") {
                $("#node-input-delay-action").val('rate');
                $("#node-input-rate-type").val('all');
            } else if (this.pauseType === "group") {
                $("#node-input-delay-action").val('rate');
                $("#node-input-rate-type").val('group');
            }

            if (!this.timeoutUnits) {
                $("#node-input-timeoutUnits option").filter(function() {
                    return $(this).val() == 'seconds';
                }).attr('selected', true);
            }

            if (!this.randomUnits) {
                $("#node-input-randomUnits option").filter(function() {
                    return $(this).val() == 'seconds';
                }).attr('selected', true);
            }

            $("#node-input-delay-action").on("change",function() {
                if (this.value === "delay") {
                    $("#delay-details").show();
                    $("#rate-details").hide();
                } else if (this.value === "rate") {
                    $("#delay-details").hide();
                    $("#rate-details").show();
                }
            }).trigger("change");

            $("#node-input-delay-type").on("change", function() {
                if (this.value === "delay") {
                    $("#delay-details-for").show();
                    $("#random-details").hide();
                } else if (this.value === "delayv") {
                    $("#delay-details-for").show();
                    $("#random-details").hide();
                } else if (this.value === "random") {
                    $("#delay-details-for").hide();
                    $("#random-details").show();
                }
            }).trigger("change");

            $("#node-input-rate-type").on("change", function() {
                if (this.value === "all") {
                    $("#node-input-drop").attr('disabled',false).next().css("opacity",1)
                    $("#rate-details-per-group").hide();
                } else if (this.value === "group") {
                    $("#node-input-drop").prop('checked',true).attr('disabled',true).next().css("opacity",0.5)
                    $("#rate-details-per-group").show();
                }
            }).trigger("change");
        },
        oneditsave: function() {
            var action = $("#node-input-delay-action").val();

            if (action === "delay") {
                this.pauseType = $("#node-input-delay-type").val();
            } else if (action === "rate") {
                action = $("#node-input-rate-type").val();
                if (action === "all") {
                    this.pauseType = "rate";
                } else {
                    this.pauseType = "group";
                }
            }
        }
    });
</script>
